Home / 32,100,370-48,149,997.30-12,930,637.04

Finding the Fourth Proportional to 32,100,370, 48,149,997.30 and 12,930,637.04

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Solution

The fourth proportional to 32,100,370, 48,149,997.30 and 12,930,637.04 is: 19,395,730.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100,370 : 48,149,997.30 = 12,930,637.04 : x
  2. Step 2: Convert to fraction form
    32,100,370/48,149,997.30 = 12,930,637.04/x
  3. Step 3: Cross multiply
    32,100,370x = 48,149,997.30 × 12,930,637.04
  4. Step 4: Simplify right side
    32,100,370x = 622,610,138,563,279.88
  5. Step 5: Solve for x
    x = 622,610,138,563,279.88/32,100,370
  6. Step 6: Final answer
    x = 19,395,730.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.